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Emergency Medicine

Roland M. Liang, MD

Works at hospitals in Munster, IN · Hobart, IN · Indiana

Summary

Dr. Roland M. Liang, MD is an emergency medicine doctor at 901 Macarthur Blvd, Munster, IN 46321. Phone: (219) 836-1600. Accepts Medicare assignment. In 2024, Roland M. Liang had 364 Original Medicare patients and 577 services. NPI 1659718278. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 901 Macarthur Blvd, Munster, IN 46321 · Directions
  • Phone: (219) 836‑1600
  • Medicare: Accepts Medicare assignment
  • Hospitals: Community Hospital, St Mary Medical Center Inc
  • Group practice: Cep America LLC
  • Medical school: Drexel University College Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Roland M. Liang, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Roland M. Liang accept Medicare assignment?
Yes. Medicare's clinician data says Roland M. Liang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Roland M. Liang see?
In 2024, CMS data shows 364 Original Medicare patients and 577 services for Roland M. Liang. This counts Original Medicare only and measures volume, not quality.
What is Roland M. Liang's NPI number?
1659718278. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Roland M. Liang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients364
Services billed to Medicare577
Different services or procedures31
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)260 services
  2. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)159 services
  3. Critical care, first 30-74 minutes (99291)70 services
  4. Emergency department visit with moderate level of medical decision making (99284)36 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis69%
  • Ischemic heart disease55%
  • Diabetes50%
  • Heart failure46%

Hospitals where Roland M. Liang works

Medicare's Facility Affiliation Data lists Roland M. Liang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Community HospitalMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150125
  • St Mary Medical Center IncHobart, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150034

Practice locations

Addresses where Roland M. Liang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Roland M. Liang as a member of this group (CMS data updated October 2, 2026).

  • Cep America LLC1,023 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Munster

Clinicians with the same Medicare primary specialty in Munster, IN — not a recommendation.

All emergency medicine doctors in Munster →

Other clinicians in Cep America LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659718278
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians